| 摘要: |
| 为有效地预测液氢诱导轮在额定工况下的工作性能 ,采用了有限体积差分格式、显式时间推进法和多重网格法求解清华大学热能工程系设计的液氢诱导轮内部三维不可压粘性流场。计算表明 ,该液氢泵设计合理 ,可以满足工程要求。 |
| 关键词: 液氢泵 诱导轮 有限体积法 差分方程 三维流 |
| DOI： |
| 分类号:V432 |
| 基金项目:兵器工业总公司预研基金资助项目! (C91 0 6) |
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| Numerical investigation of the flow field inside the liquid hydrogen inducer |
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Yi Tongxun, Cheng Fangzhen, Suo Yisheng, Jiang Zikang
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Dept.of Thermal Engineering,Tsinghua Univ ,Beijing 100084,China
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| Abstract: |
| Using the finite volume difference and the multi-grid scheme,the 3D viscous flow field inside a liquid hydrogen inducer devised by Tsinghua University.Was calculated.The result predicts the overall performance of the inducer under its nominal working condition. |
| Key words: Liguid hydrogen pump Idler wheel Finite volume method Differential equation Three dimensional flow |
